1. Attachments are working again! Check out this thread for more details and to report any other bugs.

How do I grill block

Discussion in 'Gen 3 Prius Fuel Economy' started by alfon, Dec 8, 2009.

  1. alfon

    alfon Senior Member

    Joined:
    May 17, 2009
    1,370
    270
    0
    Location:
    seaside, oregon
    Vehicle:
    2010 Prius
    Model:
    III
    I took a look at our Prius and it looks like you have to romove the top part of the hood latch area to gain acess to the radiator. Also there is some kind of sensor in the middle of the radiator.

    Is that sensor safe to block? Also what is the best material and what temps do you have to remove the blocker; when its 50 or 60 degrees outside?

    I am really curious to know because I do not know of any 2010 car you need to block the grill to increase miles per gallon. Do the benefits far out weigh any risk? Also I noticed nothing in the owners manual about grill blocking.

    Also what would be difference in MPG's with the a 2010 Prius grill blocked and another 2010 Prius not blocked?

    alfon
     
  2. TonyPSchaefer

    TonyPSchaefer Your Friendly Moderator
    Staff Member

    Joined:
    May 11, 2004
    14,816
    2,498
    66
    Location:
    Far-North Chicagoland
    Vehicle:
    2017 Prius Prime
    Model:
    Prime Advanced
  3. ken1784

    ken1784 SuperMID designer

    Joined:
    Dec 18, 2003
    2,943
    1,378
    67
    Location:
    Yokohama, JAPAN
    Vehicle:
    2010 Prius
    Model:
    N/A